楔形物 的英文怎麼說
中文拼音 [xiēxíngwù]
楔形物
英文
glut-
With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed
本文在深入研究真空微電子器件場致發射理論的基礎上,根據圓錐形、楔形陰極真空微電子三極體的不同特點,分別建立了物理和數學模型,在考慮空間電荷密度影響的前提下,以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況,繪制出了等勢線、電子軌跡線,並得到了器件電學性能隨幾何參數的變化情況。Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated
本文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形氣隙中的流體流動、傳熱現象。本文在定子套筒和轉子表面光滑的假設下,針對蒸發冷卻電機定子套筒壁面基本恆溫的特點,將實際蒸發冷卻電機簡化為同軸套筒內筒加熱旋轉、外簡靜止定溫的物理模型。Green and pratt employed a rotating-mirror camera with an explosively driven wedge.
Green和Pratt使用旋轉鏡頭的攝影機,其具有一種爆發性的楔形物。Optical interference takes place in a thin transparent wedge of refractive index m.
光的干涉發生在折射率為m的薄的透明的楔形物里。Strobilus ( pl. strobili ) a group of sporophylls ( spore - bearing leaves ) arranged around a central axis, found in gymnosperms, lycophyta ( clubmosses ), and sphenophyta ( horsetails )
球果:孢子葉向中軸聚攏形成的結構,存在於裸子植物門植物、石松亞門植物(石松)和木賊綱植物中(楔葉類) 。In the clubmosses and horsetails only one type of strobilus is formed, while in the gymnosperms female megastrobili and male microstrobili both develop
石松和楔葉類只形成一種類型的球果,然而裸子植物既有雌性的大孢子葉球也有雄性的小孢子葉球。Green and pratt employed a rotating - mirror camera with an explosively driven wedge
Green和pratt使用旋轉鏡頭的攝影機,其具有一種爆發性的楔形物。Experimental study of flame instability induced
楔形障礙物誘導火焰失穩的實驗研究Adhesives - determination of dynamic resistance to cleavage of high - strength adhesive bonds under impact conditions - wedge impact method
粘合劑.在沖擊條件下測定高強度膠粘劑耐動態劈裂性.楔形物沖擊法The ears are sutured and either tapped over the head and covered with gauze, or are taped and glued to a wedge of foam, or a styrofoam cup, or some other manner to keep the ears upright to allow for healing of the edges
耳朵縫合,兩只耳朵在頭部上方用紗布包裹搭接或者沾在一個楔形物上,或者用一隻泡沫聚苯乙烯杯子等其他一些方式來保持耳朵在切口愈合期間豎立。On the contrary, his eyes wet with tears, pierre looked joyously at this bright comet, which seemed as though after flying with inconceivable swiftness through infinite space in a parabola, it had suddenly, like an arrow piercing the earth, stuck fast at one chosen spot in the black sky, and stayed there, vigorously tossing up its tail, shining and playing with its white light among the countless other twinkling stars
與之相反,皮埃爾興高采烈地睜開他那雙被淚水沾濕的眼睛,凝視著這顆明亮的彗星,它彷彿正以非言語所能形容的速度沿著一條拋物線飛過這遼闊的空間,忽然它像一枝射進土中的利箭,在黑暗的天空楔入它所選定的地方,停止不動,它使盡全力地翹起尾巴,在無數閃爍的星星之間炫耀自己的白光。Conclusion : depth doses measured for open fields can also be used for enhanced dynamic wedge fields dose calculation
方法:利用電離室法測量平野、動態楔形野、物理楔形野的深度劑量和射野外周邊劑量。Curtailing emissions of methane, which today contribute about half as much to greenhouse warming as co2, may provide more than one wedge : needed is a deeper understanding of the anaerobic biological emissions from cattle, rice paddies and irrigated land
今天,甲烷對于溫室增溫的影響,幾乎相當於二氧化碳的一半,因此減少甲烷排放也可能提供一塊以上的楔形:我們需要更深入了解來自家畜、稻田及灌溉田地的厭氧生物氣體排放。Results the occlusion contact data and graph of wedge - shaped teeth defect had the features of trauma occlusion. 42. 97 % of them has the larger axial gradient degree, 96. 09 % of them has abration in different classes, 46. 29 % missing the front teeth and 57. 03 % missing the buccal teeth
方法採用臨床物理檢查和石膏模型測量,確定楔狀缺損牙軸傾度、磨損指數、牙缺失等指標;採用計算機圖像處理技術,自行編制軟體程式及硬體系統,測試被檢光(牙合)片,分析並提取楔狀缺損牙接觸(牙合)力、面積、接觸點(牙合)應力等資料和圖形信息。In p. salicina, leaves with a green petiole were long ellipse and wedge - like at the base, with no hair on the surface and petiole. in p. ameniaca, the leaf was rough on the surface and had hair. with its own germplasm characteristics, p. mume was close to p. ameniaca in genetic relationship
李類植物的葉形為長橢圓形,葉基楔形,葉面無毛,葉柄綠色且無毛;杏類植物葉面粗糙、有毛;梅類植物接近於杏類,與杏類植物有較近的親緣關系,但又表現出豐富的種質特異性。分享友人